Aired Wednesday 13 May, 7:00pm - 7:30pmon BBC Two HD

Iolo's River Valleys

Name: 12:00am - Series 2 Episode 4
Start: 2026-06-01T23:00:00Z
End: 2026-06-01T23:30:00Z
Location: BBC Two HD

Series 2 Episode 2: Tywi

Iolo Williams explores the Tywi river valley, from Llansteffan's coastal dunes to fallow deer ruts, ancient oak woodlands, and the remote heights of the Tywi Forest.

Category: Documentary / Nature
Original air date: 13/05/2026

Cast and crew

Osian GriffithsDirector
Iolo WilliamsHost

Upcoming broadcasts

Tuesday 2 June, 12:00amon BBC Two
Series 2 Episode 4
Tuesday 2 June, 12:00amon BBC Two HD
Series 2 Episode 4